Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
LG LWD3010ST wall oven

LG LWD3010ST wall oven Parts

Here are the diagrams and repair parts for LG LWD3010ST wall oven, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for LWD3010ST Wall Ovens

LG Wall Oven LWD3010ST FAQs

Convection roast (often shown as “Conv Roast”) on the LG LWD3010ST uses a fan to circulate hot air while roasting, which helps cook meat more evenly and improves browning. It is best for roasting tender cuts and poultry when you want a crisp exterior without overcooking the inside.

How convection roast works

Convection roast combines radiant heat from the oven elements with forced air movement from the convection fan. That airflow reduces hot and cool spots, so large roasts cook more consistently.

Best uses

  • Whole chicken or turkey
  • Pork loin, beef roast, lamb roast
  • Sheet-pan meals with vegetables
  • Foods where browning matters (skin-on poultry, roasted vegetables)

How to use Conv Roast on the LWD3010ST

We recommend following the exact button sequence and rack positions in the LWD3010ST owner's manual. In general, the process looks like this:

  • Select Conv Roast on the control panel.
  • Set the target temperature.
  • Preheat if your recipe calls for it.
  • Place the food on the recommended rack position (often a lower or middle rack for roasts).
  • Use a meat thermometer and start checking early.

Temperature and time expectations

Convection roasting often finishes faster than standard roast because heat transfer is more efficient.

Setting What to expect Typical adjustment
Bake/roast (no fan) More traditional roasting Baseline recipe
Conv roast More even cooking, better browning Start checking 10 to 20 minutes early

Why it matters

Using Conv Roast on your LG wall oven can improve texture and doneness, especially on thicker cuts. It also helps reduce the chance of overcooked edges with an underdone center.

Last updated: February 2026

Yes. Wall ovens are still widely sold, and you can also keep an existing LG LWD3010ST wall oven running by replacing common wear parts and controls as needed. For fit, electrical requirements, and installation details, use the LWD3010ST installation guide.

What “buying a wall oven” usually means

If you’re shopping today, you typically have two paths:

  • Buy a new wall oven (single or double) that matches your cabinet cutout and electrical supply
  • Replace parts on your current wall oven to restore heating, convection, lighting, or controls
  • Upgrade features (convection, self-clean, touch controls) by choosing a newer model that fits the same opening

Key compatibility checks before you purchase

Wall ovens are not one-size-fits-all. Before ordering a new unit, we recommend confirming these items:

  • Cabinet cutout size (height, width, depth)
  • Electrical supply: dedicated circuit, correct voltage, and proper grounding
  • Hardwire requirement: many wall ovens must be direct-wired to a junction box (no plug)
  • Ventilation clearance: do not block the bottom air exhaust
  • Mounting method: mounting screws must be used to secure the oven to the cabinet

Electrical basics (common for wall ovens)

Your LG LWD3010ST installation requirements include a properly grounded, dedicated branch circuit; circuit protection is based on the oven’s wattage rating plate.

Oven type Typical breaker range Typical wire gauge range
Single wall oven 20A to 30A #12 to #10 AWG
Double wall oven 30A to 40A #10 to #8 AWG

For exact requirements and 3-wire vs 4-wire connection rules, follow the LWD3010ST installation guide.

Why it matters

A wall oven purchase is really a fit-and-power project. Matching the cabinet opening and wiring method prevents installation delays, overheating issues, and nuisance shutdowns.

Last updated: February 2026

For an electric wall oven, the “best” brand is the one that fits your cabinet cutout, electrical supply (208V/240V), and service support in your area. For the LG LWD3010ST specifically, we focus on correct installation and reliable operation; brand-to-brand “best” varies by features, parts availability, and budget.

How we recommend choosing a “best” electric wall oven brand

We see the fewest headaches when you choose based on fit, power requirements, and long-term serviceability, not just features.

  • Fit first: confirm cutout dimensions and required clearances before buying.
  • Electrical match: verify your home wiring and breaker size support the oven’s load.
  • Service and parts: pick a brand with strong local service and readily available parts.
  • Features you will actually use: convection, self-clean, smart controls, probe, etc.
  • Total cost: include installation, electrical work, and potential trim/filler needs.

Electrical and installation factors that matter (often more than brand)

The LWD3010ST installation requirements highlight why “best brand” depends on your home setup. This model is designed to be hard wired to an approved junction box (no plug/receptacle), and it needs a dedicated, properly grounded branch circuit. For exact requirements and diagrams, use the installation guide.

Quick comparison: what to verify before you pick a brand/model

What to check Why it matters Where to confirm
Cutout size and cabinet support Prevents gaps, binding, and heat issues Installation guide
Junction box location Ensures the oven can slide in without pinching wiring Installation guide
Breaker and wire gauge Prevents nuisance trips and overheating Installation guide
208V vs 240V supply Affects performance and electrical sizing Installation guide

Why it matters

Most “bad brand” experiences come from mismatched cutouts, incorrect wiring, or poor ventilation, not the badge on the door. Getting installation and electrical requirements right protects the control board, thermostats, and wiring harness over the long term.

Last updated: February 2026

A 27-inch wall oven is not too small for most households; it is a common “compact full-size” option that still handles everyday baking and roasting. For the LG LWD3010ST, the key is confirming your cabinet cutout and electrical supply match the installation requirements in the LWD3010ST installation guide.

When a 27-inch wall oven is a good fit

  • You cook for 1 to 4 people most days.
  • Your kitchen layout or existing cabinet cutout is built for 27-inch width.
  • You want a built-in look but have limited wall space.
  • You bake standard pans and casseroles more often than oversized roasting pans.
  • You prefer easier reach and less heat loss than a larger cavity can have.

When you may want to size up to 30 inches

  • You regularly cook for 5+ people or host often.
  • You use extra-wide sheet pans, large pizza stones, or oversized roasters.
  • You want more flexibility to bake multiple trays with more spacing.

What matters most: cutout, leveling, and wiring (not just width)

The oven size only works if the cabinet cutout is correct and the base is level. The installation instructions call for level runners/braces to support the oven’s weight and help prevent the oven glides from sliding when the door opens. Also, the oven must be hard-wired to an approved junction box; a plug and receptacle setup is not permitted.

Quick checklist for LWD3010ST installations

Item to verify What to look for Why it matters
Cabinet base and runners Level and square Prevents shifting and door-related movement
Junction box placement Flush with rear wall (or adjacent cabinet as allowed) Keeps wiring safe and accessible
Dedicated circuit Correct breaker size for the oven’s rating Prevents nuisance trips and overheating
Air exhaust Bottom exhaust not blocked Avoids cabinet damage and performance issues

Why it matters

Choosing 27 inches is usually about matching an existing cutout and keeping a clean built-in fit. If the cutout, support runners, or electrical connection are wrong, even the “right” width oven can install poorly or perform inconsistently.

Last updated: February 2026

Most common symptoms to help you fix your wall oven

Choose a symptom to see related wall oven repairs.

Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure…

Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element…

Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, con…

Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat…

Main causes: broken broil element, faulty broil burner igniter, control system failure…

Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure…

Most common repair guides to help fix your wall oven

These step-by-step repair guides will help you safely fix what’s broken on your wall oven.

How to replace the thermal switch in a wall oven

How to replace the thermal switch in a wall oven

If the oven won't heat after resetting the thermal switch, replace the thermal switch.…

Repair time and Difficulty

 60 minutes or less
How to replace a wall oven thermal fuse

How to replace a wall oven thermal fuse

The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the…

Repair time and Difficulty

 60 minutes or less
How to replace a wall oven door outer glass panel

How to replace a wall oven door outer glass panel

Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions. …

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your wall oven

Use the advice and tips in these articles and videos to get the most out of your wall oven.

How to remove grease from your oven

How to remove grease from your oven

Oven looking grimy? Discover how to clean a greasy oven using safe, effective methods like baking soda and more.…

How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem.…

How to correct an oven's temperature setting

How to correct an oven's temperature setting

If your oven consistently undercooks or overcooks, it might need recalibration. You can reset it yourself.…

Parts & More

Bench Grinder
Blender
Canister Vacuum
Dishwasher
Electric Chainsaw
Elliptical Machine
Front-Engine Lawn Tractor
Gas Line Trimmer
Gas Snowblower
Gas Walk-Behind Mower
Parts
Refrigerator
Treadmill
Water Softener